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公开(公告)号:KR1020150017276A
公开(公告)日:2015-02-16
申请号:KR1020130093342
申请日:2013-08-06
Applicant: 삼성전자주식회사
IPC: G11C11/406
CPC classification number: G11C11/406 , G11C11/40615 , G11C11/40618 , G11C11/40622 , G11C29/02 , G11C2211/4065 , G11C2211/4068
Abstract: In the present invention, disclosed is a refresh method of a volatile memory device capable of improving refresh leveraging efficiency. In the refresh method, stored is address information about a weak cell row address to be refreshed in a period which is shorter than a refresh period. When the weak cell row address is matched to a refresh row address since the weak cell row address is compared with the refresh row address, the weak cell row address is refreshed. The weak cell row address is changed by changing the pointer of the address information. The changed weak cell row address is refreshed with the period which is shorter than the refresh period.
Abstract translation: 在本发明中,公开了能够提高刷新利用效率的易失性存储装置的刷新方法。 在刷新方法中,存储关于要在比刷新周期短的周期内要刷新的弱小区行地址的地址信息。 当弱单元行地址与刷新行地址匹配时,由于弱单元行地址与刷新行地址进行比较,因此刷新弱单元行地址。 通过更改地址信息的指针来改变弱单元行地址。 更改的弱小区行地址以比刷新周期短的周期刷新。
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公开(公告)号:KR1020140063240A
公开(公告)日:2014-05-27
申请号:KR1020120130381
申请日:2012-11-16
Applicant: 삼성전자주식회사
IPC: G11C29/00 , G11C11/406 , G11C11/4063
CPC classification number: G11C11/40603 , G11C11/406 , G11C16/3418 , G11C29/82 , G11C2211/4063
Abstract: Disclosed is an improved refresh leveraging driving method in a volatile semiconductor memory like DRAM. The refresh leveraging driving method includes the step of determining word lines to be driven in a refresh leveraging operation with the same unit as a redundancy repair row unit. Also, the driving method includes the steps of: not caring a lower row address in the applied refresh leveraging address by corresponding to the determined refresh leveraging row driving unit; and driving the word lines according to the combined refresh leveraging address by internally generating the lower row address which is not cared in the refresh leveraging address.
Abstract translation: 公开了一种在像DRAM这样的易失性半导体存储器中的改进的刷新利用驱动方法。 刷新利用驱动方法包括以与冗余修复行单元相同的单元在刷新利用操作中确定要被驱动的字线的步骤。 此外,驱动方法包括以下步骤:通过与所确定的刷新利用行驱动单元相对应,不在所施加的刷新利用地址中占用较低行地址; 并根据组合的刷新利用地址通过内部生成不在刷新利用地址中的下行地址来驱动字线。
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公开(公告)号:KR1020140058312A
公开(公告)日:2014-05-14
申请号:KR1020130057864
申请日:2013-05-22
Applicant: 삼성전자주식회사
Abstract: According to an embodiment of the present invention, an electronic apparatus for a vehicle for displaying various information for a driver comprises an electronic apparatus main body arranged in a space between a front window and a handle; a cluster display unit for displaying said various information on itself; an eyeline tracking unit for tracking the eyeline of a driver; and a head-up display unit for displaying said various information on the front window. The cluster display unit, the eyeline tracking unit, and the head-up display unit are integrally installed on the electronic apparatus main body.
Abstract translation: 根据本发明的实施例,一种用于显示用于驾驶员的各种信息的车辆用电子设备,包括:布置在前窗和手柄之间的空间中的电子设备主体; 用于在其上显示所述各种信息的集群显示单元; 用于跟踪驾驶员的眼线的眼线跟踪单元; 以及用于在前窗上显示所述各种信息的平视显示单元。 集群显示单元,眼线跟踪单元和平视显示单元一体地安装在电子设备主体上。
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